Page 1
0.52 inch ( 13.2 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-54XA SERIES
DESCRIPTION
The UVS-546A/547A is 0.52 inch (13.2mm) height single digit display.
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
High efficiency red displays has red face and red segments. Green displays has gray face and green segments.
Bright red , yellow , and red orange displays have gray face and whit segments.
The bright red and green LED chip are made from GaP on a transparent GaP substrate.
The yellow and red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l Continuous uniform segments.
l Excellent characters appearance
l Low power requirement
DEVICES
ABSOLUTE MAXIMUM RATINGS
@ TA=25
o
C
75 40 75 60 75 mW
25 15 25 20 25 mA
0.33 0.2 0.33 0.27 0.33
mA/
o
C
5 5 5 5 5 V
11/14/2000
l Industuy Standard Size
l Wide Viewing angle
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
PART NO.
UVS-546A
UVS-547A
DESCRIPTION
Common Anode
Common Cathode
PARAMETER
HI.EFF.
RED
Operating Temperature Range
BRIGHT
RED
Storage Temperature Range
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
-35
o
C
to+85
o
C
-35
o
C
to+85
o
C
Reverse Voltage Per Segment
100 60 100
Continuous Forward Current Per Segment
Derating Linear From 25
o
C Per Segment
GREEN
INTERNAL
CIRCUIT
DIAGRAM
Fig. 2Fig. 1
PACKAGE
DIMENSION
UNIT
mA100
YELLOW
RED
ORANGE
80
Unity Opto Technology Co., Ltd.
Page 2
0.52 inch ( 13.2 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-54XA SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVS-
UVS-547A
Fig. 2
11/14/2000
Unity Opto Technology Co., Ltd.
Page 3
0.52 inch ( 13.2 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-54XA SERIES
PIN CONNECTION
1
2
3
4
5
6
7
8
9
10
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-546AHR / 547AHR)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2200
µ
cdλp/Hue
635/623 nm
∆λ
40 nm
V
F
2.0 2.6 V
I
R
100
µ
A
Iv - m
2:1
BRIGHT RED (UVS-546AP / 547AP)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
320 800
µ
cdλp/Hue
697/657 nm
∆λ
90 nm
V
F
2.1 2.6 V
I
R
100
µ
A
Iv - m
2:1
11/14/2000
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
PIN
COMMON ANODE *
CATHODE F
CATHODE G
CONNECTION
CATHODE C
CATHODE D . P .
CATHODE B
CATHODE A
UVS-546A
CATHODE E
CATHODE D
COMMON ANODE *
ANODE A
COMMON CATHODE *
ANODE F
ANODE G
IF = 20 mA
IF = 10 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
UVS-547A
ANODE E
ANODE D
COMMON CATHODE *
ANODE C
ANODE D . P .
ANODE B
TEST CONDITION
Spectral Line Half-Width
PARAMETER
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Average Luminous Intensity
Peak Emission Wavelength
Unity Opto Technology Co., Ltd.
Page 4
0.52 inch ( 13.2 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-54XA SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVS-546AG / 547AG)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2200 mcd
λp/Hue
565/569 nm
∆λ
30 nm
V
F
2.1 2.6 V
I
R
100 mA
Iv - m
2:1
YELLOW (546AY / 547AY)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2200
µcd
λp/Hue
585/588 nm
∆λ
35 nm
V
F
2.1 2.6 V
I
R
100
µA
Iv - m
2:1
RED ORANGE (546AE / 547AE)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2200
µcd
λp/Hue
630/621 nm
∆λ
40 nm
V
F
2.0 2.6 V
I
R
100
µA
Iv - m
2:1
11/14/2000
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
Spectral Line Half-Width
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
Peak Emission Wavelength
TEST CONDITION
IF = 10 mA
IF = 20 mA
PARAMETER
Average Luminous Intensity
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Unity Opto Technology Co., Ltd.
Page 5
0.52 inch ( 13.2 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-54XA SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25oC Unless Otherwise Noted )
.
11/14/2000
0
20
40
60
80
100
120
140
160
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
0
1
2
3
4
0 5 10 15 20 25 30
0
1
2
3
4
0 5 10 15 20 25 30
0
0.5
1
500 550 600 650 700 750 800
Relative Intensity
FIG.1 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH
GYP
Relative Luminous Intensity
Forward Current I
F
(mA)
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
P
HR E G
Y
Forward Current I
F
(mA)
HR E G
P
Y
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
HR E
G
P
Unity Opto Technology Co., Ltd.
Forward Current IF (mA)
FIG.2-1 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
Relative Luminous Intensity
Ambient Temperature (
o
C )
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
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